Purists use a much narrower definition of balneotherapy that has three key elements: 1  Temperature: The temperature of water for balneotherapy must be at least 68 degrees Fahrenheit (20 degrees Celsius), although it is often much warmer, at 93 degrees Fahrenheit (34 degrees Celsius).
The name Perla is of Latin, Italian and Spanish origin. The meaning of Perla is pearl. Perla is generally used as a girl's name. It consists of 5 letters and 2 syllables and is pronounced Per-la.
Perhaps from Vulgar Latin *pernula, diminutive of Latin perna, which in Sicily meant pearl, earlier sea-mussel, literally ham, haunch, gammon, so called for the shape of the mollusk shells. Other theories connect it with the root of pear, also somehow based on shape, or Latin pilula globule, with dissimilation.